Pripiat Dozimetr — Instruktsiia

: Never use solvent-based cleaners; use only a water-dampened cloth to avoid damaging the polymeric case.

The "Pripyat" (Pripyat) RKSB-104 is a classic Soviet-era portable radiometer-dosimeter designed for personal radiation monitoring. It is primarily used to detect Gamma radiation, Beta-particle contamination on surfaces, and the specific radioactivity of Caesium-137 in substances. pripiat dozimetr instruktsiia

: For low-level measurements, it is recommended to repeat and average results to account for stochastic variation in radiation counts. : Never use solvent-based cleaners; use only a

: To measure surface contamination, remove the rear filter cover to expose the Geiger-Müller tubes directly to the surface. : For low-level measurements, it is recommended to

You can download the full or the Russian Original Manual (PDF) for more detailed schematics and measurement formulas.

: Open the battery compartment (slide the cover in the direction of the arrow) and connect a 9V battery (PP3/Kron-type), ensuring correct polarity.